US7903872B2 - Image-processing apparatus and method, computer program, and storage medium - Google Patents

Image-processing apparatus and method, computer program, and storage medium Download PDF

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Publication number
US7903872B2
US7903872B2 US11/756,292 US75629207A US7903872B2 US 7903872 B2 US7903872 B2 US 7903872B2 US 75629207 A US75629207 A US 75629207A US 7903872 B2 US7903872 B2 US 7903872B2
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image
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US20070297668A1 (en
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Masanori Matsuzaki
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Canon Inc
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Canon Inc
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Assigned to CANON KABUSHIKI KAISHA reassignment CANON KABUSHIKI KAISHA ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: MATSUZAKI, MASANORI
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/194—Segmentation; Edge detection involving foreground-background segmentation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/58—Edge or detail enhancement; Noise or error suppression, e.g. colour misregistration correction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image
US11/756,292 2006-06-23 2007-05-31 Image-processing apparatus and method, computer program, and storage medium Expired - Fee Related US7903872B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006174135A JP2008005317A (ja) 2006-06-23 2006-06-23 画像処理装置及びその方法、並びに、コンピュータプログラムおよび記録媒体
JP2006-174135 2006-06-23

Publications (2)

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US20070297668A1 US20070297668A1 (en) 2007-12-27
US7903872B2 true US7903872B2 (en) 2011-03-08

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US11/756,292 Expired - Fee Related US7903872B2 (en) 2006-06-23 2007-05-31 Image-processing apparatus and method, computer program, and storage medium

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US (1) US7903872B2 (ja)
EP (1) EP1871088A3 (ja)
JP (1) JP2008005317A (ja)
CN (1) CN101094306B (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110222762A1 (en) * 2010-03-09 2011-09-15 Fuji Xerox Co., Ltd. Image processing apparatus, image processing method, image processing program storage medium
US20170064147A1 (en) * 2015-08-26 2017-03-02 Canon Kabushiki Kaisha Image processing apparatus, method of controlling the same, and storage medium
US10140731B2 (en) 2014-11-27 2018-11-27 Canon Kabushiki Kaisha Image processing apparatus, image processing method, and storage medium

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4603589B2 (ja) * 2008-02-27 2010-12-22 株式会社沖データ 画像処理装置
US9241094B2 (en) 2008-03-18 2016-01-19 Intel Corporation Capturing event information using a digital video camera
US9251423B2 (en) * 2008-03-21 2016-02-02 Intel Corporation Estimating motion of an event captured using a digital video camera
US9256789B2 (en) * 2008-03-21 2016-02-09 Intel Corporation Estimating motion of an event captured using a digital video camera
JP5230705B2 (ja) * 2010-09-10 2013-07-10 株式会社沖データ 画像処理装置
JP5825913B2 (ja) 2010-10-06 2015-12-02 キヤノン株式会社 画像処理装置及び画像処理方法並びにプログラム
CN104070834A (zh) * 2014-06-26 2014-10-01 余应皇 废纸循环复用方法及废纸循环复用打印机
CN104505053B (zh) * 2015-01-04 2017-03-15 京东方科技集团股份有限公司 显示信号转换方法和装置
CN105184826B (zh) 2015-05-13 2018-04-10 京东方科技集团股份有限公司 一种判别图像亮度背景的方法、装置和显示装置
JP6808325B2 (ja) * 2016-01-13 2021-01-06 キヤノン株式会社 画像処理装置、画像処理方法及びプログラム
CN108965707B (zh) * 2018-07-23 2020-11-13 金展科技（佛山）有限公司 一种自动袪底拍摄系统
CN111882495B (zh) * 2020-07-05 2022-08-02 东北林业大学 一种基于自定义模糊逻辑与gan的图像高光处理方法
US20240100855A1 (en) * 2022-09-22 2024-03-28 Fiery, Llc Method and system for underbase with highlight white

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0563968A (ja) 1991-09-04 1993-03-12 Canon Inc カラー画像処理装置
JPH07264409A (ja) 1994-03-25 1995-10-13 Ricoh Co Ltd 画像処理装置
US5978506A (en) * 1995-12-28 1999-11-02 Ricoh & Company, Ltd. Colorant-independent color balancing methods and systems
US6122441A (en) * 1994-03-31 2000-09-19 Canon Kabushiki Kaisha Image processing apparatus and method
US7085413B2 (en) * 2003-04-04 2006-08-01 Good News Enterprises Limited Image background detection and removal
US7742194B2 (en) * 2006-04-18 2010-06-22 Sharp Kabushiki Kaisha Image processing device, image processing method, image forming apparatus, image processing program, and storage medium

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2702928B2 (ja) * 1987-06-19 1998-01-26 株式会社日立製作所 画像入力装置
JP2647398B2 (ja) * 1987-12-09 1997-08-27 キヤノン株式会社 画像信号処理装置
JPH04233368A (ja) * 1990-12-28 1992-08-21 Canon Inc カラー原稿読取装置
JP3384580B2 (ja) * 1992-04-30 2003-03-10 株式会社リコー 地肌除去方法
US5850298A (en) * 1994-03-22 1998-12-15 Ricoh Company, Ltd. Image processing device eliminating background noise
JP3817897B2 (ja) * 1998-04-24 2006-09-06 コニカミノルタビジネステクノロジーズ株式会社 画像処理装置
US6323957B1 (en) * 1998-06-01 2001-11-27 Xerox Corporation Background noise removal for a low-cost digital color copier
US6995866B2 (en) * 2000-09-20 2006-02-07 Sharp Laboratories Of America, Inc. Method and apparatus for background adjustment in color reproduction devices

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0563968A (ja) 1991-09-04 1993-03-12 Canon Inc カラー画像処理装置
JPH07264409A (ja) 1994-03-25 1995-10-13 Ricoh Co Ltd 画像処理装置
US6122441A (en) * 1994-03-31 2000-09-19 Canon Kabushiki Kaisha Image processing apparatus and method
US5978506A (en) * 1995-12-28 1999-11-02 Ricoh & Company, Ltd. Colorant-independent color balancing methods and systems
US7085413B2 (en) * 2003-04-04 2006-08-01 Good News Enterprises Limited Image background detection and removal
US7742194B2 (en) * 2006-04-18 2010-06-22 Sharp Kabushiki Kaisha Image processing device, image processing method, image forming apparatus, image processing program, and storage medium

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110222762A1 (en) * 2010-03-09 2011-09-15 Fuji Xerox Co., Ltd. Image processing apparatus, image processing method, image processing program storage medium
US8774501B2 (en) 2010-03-09 2014-07-08 Fuji Xerox Co., Ltd. Image processing apparatus, image processing method, image processing program storage medium
US10140731B2 (en) 2014-11-27 2018-11-27 Canon Kabushiki Kaisha Image processing apparatus, image processing method, and storage medium
US20170064147A1 (en) * 2015-08-26 2017-03-02 Canon Kabushiki Kaisha Image processing apparatus, method of controlling the same, and storage medium
US10033908B2 (en) * 2015-08-26 2018-07-24 Canon Kabushiki Kaisha Image processing apparatus with removal of under-color background image, method of controlling the same, and storage medium
US10404893B2 (en) 2015-08-26 2019-09-03 Canon Kabushiki Kaisha Image processing apparatus, control method, and program storage medium that convert gray highlight color values from not targeted to being targeted for background color removal

Also Published As

Publication number Publication date
EP1871088A2 (en) 2007-12-26
CN101094306B (zh) 2013-01-16
US20070297668A1 (en) 2007-12-27
JP2008005317A (ja) 2008-01-10
CN101094306A (zh) 2007-12-26
EP1871088A3 (en) 2011-09-07

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